4791591930 has 64 divisors (see below), whose sum is σ = 11677685760. Its totient is φ = 1258138176.

The previous prime is 4791591929. The next prime is 4791591949. The reversal of 4791591930 is 391951974.

It is a super-2 number, since 2×4791591930² = 45918706447282249800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4791591930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548779 + ... + 557441.

It is an arithmetic number, because the mean of its divisors is an integer number (182463840).

Almost surely, 2^4791591930 is an apocalyptic number.

4791591930 is an abundant number, since it is smaller than the sum of its proper divisors (6886093830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4791591930 is a wasteful number, since it uses less digits than its factorization.

4791591930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 4791591930 is about 69221.3256879699. The cubic root of 4791591930 is about 1685.8798048133.

The spelling of 4791591930 in words is "four billion, seven hundred ninety-one million, five hundred ninety-one thousand, nine hundred thirty".